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Bug 915312 - Follow-up: Land background JUnit 3 tests. r=nalexander

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This commit is contained in:
Nick Alexander 2014-03-10 20:53:43 -07:00
parent e8685861d7
commit c0e309ea5c
1 changed files with 76 additions and 3 deletions
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79
mobile/android/tests/background/junit3/src/nativecode/test/TestNativeCrypto.java
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@ -5,15 +5,23 @@ package org.mozilla.gecko.background.nativecode.test;
import java.io.UnsupportedEncodingException;
import java.security.GeneralSecurityException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import junit.framework.TestCase;
import org.mozilla.gecko.background.nativecode.NativeCrypto;
import org.mozilla.gecko.sync.Utils;
// Test vectors from
// SHA-256: <https://github.com/ircmaxell/PHP-PasswordLib/blob/master/test/Data/Vectors/pbkdf2-draft-josefsson-sha256.test-vectors>
// <https://gitorious.org/scrypt/nettle-scrypt/blobs/37c0d5288e991604fe33dba2f1724986a8dddf56/testsuite/pbkdf2-test.c>
/*
* Tests the Java wrapper over native implementations of crypto code. Test vectors from:
* * PBKDF2SHA256:
* - <https://github.com/ircmaxell/PHP-PasswordLib/blob/master/test/Data/Vectors/pbkdf2-draft-josefsson-sha256.test-vectors>
* - <https://gitorious.org/scrypt/nettle-scrypt/blobs/37c0d5288e991604fe33dba2f1724986a8dddf56/testsuite/pbkdf2-test.c>
* * SHA-1:
* - <http://oauth.googlecode.com/svn/code/c/liboauth/src/sha1.c>
*/
public class TestNativeCrypto extends TestCase {
public final void testPBKDF2SHA256A() throws UnsupportedEncodingException, GeneralSecurityException {
@ -72,6 +80,71 @@ public class TestNativeCrypto extends TestCase {
checkPBKDF2SHA256("password", "salt", 80000, 32, null);
}
public final void testPBKDF2SHA256InvalidLenArg() throws UnsupportedEncodingException, GeneralSecurityException {
final String p = "password";
final String s = "salt";
final int c = 1;
final int dkLen = -1; // Should always be positive.
try {
NativeCrypto.pbkdf2SHA256(p.getBytes("US-ASCII"), s.getBytes("US-ASCII"), c, dkLen);
fail("Expected sha256 to throw with negative dkLen argument.");
} catch (IllegalArgumentException e) { } // Expected.
}
public final void testSHA1() throws UnsupportedEncodingException {
final String[] inputs = new String[] {
"abc",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"" // To be filled in below.
};
final String baseStr = "01234567";
final int repetitions = 80;
final StringBuilder builder = new StringBuilder(baseStr.length() * repetitions);
for (int i = 0; i < 80; ++i) {
builder.append(baseStr);
}
inputs[2] = builder.toString();
final String[] expecteds = new String[] {
"a9993e364706816aba3e25717850c26c9cd0d89d",
"84983e441c3bd26ebaae4aa1f95129e5e54670f1",
"dea356a2cddd90c7a7ecedc5ebb563934f460452"
};
for (int i = 0; i < inputs.length; ++i) {
final byte[] input = inputs[i].getBytes("US-ASCII");
final String expected = expecteds[i];
final byte[] actual = NativeCrypto.sha1(input);
assertNotNull("Hashed value is non-null", actual);
assertExpectedBytes(expected, actual);
}
}
/**
* Test to ensure the output of our SHA1 algo is the same as MessageDigest's. This is important
* because we intend to replace MessageDigest in FHR with this SHA-1 algo (bug 959652).
*/
public final void testSHA1AgainstMessageDigest() throws UnsupportedEncodingException,
NoSuchAlgorithmException {
final String[] inputs = {
"password",
"saranghae",
"aoeusnthaoeusnthaoeusnth \0 12345098765432109876_!"
};
final MessageDigest digest = MessageDigest.getInstance("SHA-1");
for (final String input : inputs) {
final byte[] inputBytes = input.getBytes("US-ASCII");
final byte[] mdBytes = digest.digest(inputBytes);
final byte[] ourBytes = NativeCrypto.sha1(inputBytes);
assertTrue("MessageDigest hash is the same as NativeCrypto SHA-1 hash",
Arrays.equals(ourBytes, mdBytes));
}
}
private void checkPBKDF2SHA256(String p, String s, int c, int dkLen,
final String expectedStr)
throws GeneralSecurityException, UnsupportedEncodingException {